---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12145 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1822 27952 0 2392 29917 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ef:d1:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feef:d134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:0c:65:94 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12145) 03/09/24 _x86_64_ (8 CPU) 18:33:14 LINUX RESTART (8 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 116.12 16.83 99.29 1067.62 27825.79 18:36:01 123.35 19.33 104.02 689.89 29375.90 18:37:01 31.18 2.35 28.83 131.58 21977.67 Average: 90.07 12.81 77.26 627.25 26385.12 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 30101528 31756996 2837692 8.61 74796 1887028 1334240 3.93 813524 1723228 111892 18:36:01 27505416 29406876 5433804 16.50 84376 2114240 3768284 11.09 3239228 1872172 2952 18:37:01 28615208 30625496 4324012 13.13 86552 2219552 2355392 6.93 2169920 1834556 22276 Average: 28740717 30596456 4198503 12.75 81908 2073607 2485972 7.31 2074224 1809985 45707 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 60.45 41.03 904.14 8.28 0.00 0.00 0.00 0.00 18:35:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 401.13 316.16 3239.26 67.84 0.00 0.00 0.00 0.00 18:36:01 lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 297.13 209.83 396.50 209.28 0.00 0.00 0.00 0.00 18:37:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.98 189.83 1516.71 95.62 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12145) 03/09/24 _x86_64_ (8 CPU) 18:33:14 LINUX RESTART (8 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 10.07 0.00 0.70 2.53 0.03 86.67 18:35:01 0 25.00 0.00 1.08 1.07 0.05 72.80 18:35:01 1 7.70 0.00 0.39 4.56 0.02 87.32 18:35:01 2 7.29 0.00 0.63 0.71 0.02 91.35 18:35:01 3 1.32 0.00 0.25 0.36 0.02 98.05 18:35:01 4 0.95 0.00 0.66 9.81 0.05 88.53 18:35:01 5 11.27 0.00 0.27 0.89 0.09 87.48 18:35:01 6 24.57 0.00 2.02 2.83 0.05 70.53 18:35:01 7 2.39 0.00 0.29 0.00 0.02 97.30 18:36:01 all 38.89 0.00 1.22 1.23 0.08 58.58 18:36:01 0 37.19 0.00 0.93 4.00 0.07 57.81 18:36:01 1 40.42 0.00 0.97 0.47 0.08 58.06 18:36:01 2 25.85 0.00 1.24 0.13 0.08 72.69 18:36:01 3 41.24 0.00 0.70 0.05 0.08 57.92 18:36:01 4 36.05 0.00 1.02 1.10 0.07 61.76 18:36:01 5 36.43 0.00 2.27 1.85 0.08 59.37 18:36:01 6 46.18 0.00 1.32 2.16 0.08 50.25 18:36:01 7 47.68 0.00 1.34 0.10 0.10 50.78 18:37:01 all 16.03 0.00 0.56 1.27 0.04 82.11 18:37:01 0 11.60 0.00 0.30 4.51 0.03 83.56 18:37:01 1 27.75 0.00 0.72 0.52 0.03 70.98 18:37:01 2 24.77 0.00 0.97 0.08 0.05 74.13 18:37:01 3 7.84 0.00 0.72 0.03 0.03 91.37 18:37:01 4 19.16 0.00 0.45 0.02 0.05 80.33 18:37:01 5 11.92 0.00 0.30 3.28 0.03 84.47 18:37:01 6 10.08 0.00 0.32 0.00 0.03 89.57 18:37:01 7 15.06 0.00 0.68 1.70 0.03 82.52 Average: all 21.71 0.00 0.83 1.67 0.05 75.74 Average: 0 24.60 0.00 0.77 3.20 0.05 71.37 Average: 1 25.38 0.00 0.69 1.84 0.04 72.04 Average: 2 19.35 0.00 0.95 0.31 0.05 79.34 Average: 3 16.87 0.00 0.56 0.15 0.04 82.38 Average: 4 18.82 0.00 0.71 3.60 0.06 76.82 Average: 5 19.90 0.00 0.95 2.01 0.07 77.07 Average: 6 26.93 0.00 1.21 1.66 0.06 70.14 Average: 7 21.80 0.00 0.77 0.60 0.05 76.78